• Materials:thermoplastic copolymer.
• Quantity:2pcs.
• colour:clear.
• Ideal for teeth whitening.
• Submerge the mouth trays into more than 80C hot water for 5 seconds, remove the tray from the hot water and let it cool for 10 seconds.
• Place the trays on your teeth to form an impression.
• Trim the formed trays, cutting at the gum-line.
• Apply the whitening gel in each tray to whiten your teeth.
• Size (app):6.3m X 5cm - 2.48inch x 1.97inch.

• 100% satisfaction guarantee: If you are not completely satisfied with your purchase, return the product to us with our no hassles, 10 days money back guarantee